A mother, who’d been working as a cleaner overseas, returns home only to be horrified by the sight of her daughter being abused by her in - laws and betrayed by her cheating husband in their own villa. Burying her anger, she secretly plots her revenge: she withdraws her investment to ruin her in - laws financially, exposes the fake rich girl’s true colors at a grand banquet, and buys over a luxury hotel to crush the arrogant playboy. When her former son - in - law kidnaps her daughter for ransom, she sets a trap to turn the tables, sending him straight to prison. This so - called “cleaner” is actually the world’s richest woman, who will stop at nothing to shield her daughter from all harm.